Clark, X., & Hatton, T. J. (2004). Explaining U.S. immigration, 1971-98. World Bank.
Chicago Style (17th ed.) CitationClark, Ximena, and Timothy J. Hatton. Explaining U.S. Immigration, 1971-98. Washington, D.C: World Bank, 2004.
MLA (9th ed.) CitationClark, Ximena, and Timothy J. Hatton. Explaining U.S. Immigration, 1971-98. World Bank, 2004.
Warning: These citations may not always be 100% accurate.